Hitachi SH7750 Programming Manual page 305

if((FPSCR & ENABLE_V) == 0){
if(sign == 0)
else
}
else fpu_exception_trap();
}
FTRC Special Cases
FRn,DRn NORM
FTRC TRC
(FRn,DRn)
Note: When DN = 1, the value of a denormalized number is treated as 0.
Possible Exceptions:
• Invalid operation
*FPUL = 0x7fffffff;
*FPUL = 0x80000000;
Positive
Out of
+0 –0 Range
0 0 Invalid
+MAX
Negative
Out of
Range +INF
Invalid Invalid Invalid
–MAX +MAX –MAX
Rev. 2.0, 03/99, page 291 of 396
–INF qNaN sNaN
Invalid Invalid
–MAX –MAX